Part 4 Trouble Shooting
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Items Contents
Purpose
Prevention of application of wrong cycle data
Condition for Generation
Judgment of the error caused by noise and the fault of EEPROM con-
nection
Resetting power source: Wait for 3 minutes after turning the power of the product off.
■ How to check the EEPROM assembling state of outdoor devices
ڸ Check the direction of EEPROM
(Shape of marking line and direction of EEPROM)
ڹ Check whether EEPROM is perfectly adhered.
ں Check whether EEPROM lead is put out of the outlet.
Items for checking
- EEPROM : IC containing the operation data suitable to the product
Sub-items for checking
Power Source
Prompt generation just after power resetting
EEPROM Checking connection state
Replacing PCB
6.7 Troubleshooting Outdoor Error
CH 60 (EEPROM Fault)
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